<!DOCTYPE html>

<meta charset="utf-8" />

<title>WebSocket Test</title>

<script language="javascript" type="text/javascript">

var wsUri = "ws://v7k.biz:9000/ws";
var output;

function init()
{
connectBut = document.getElementById("connect");
connectBut.onclick = doConnect;
disconnectBut = document.getElementById("disconnect");
disconnectBut.onclick = doDisconnect;
output = document.getElementById("output");
}

function doConnect()
{
websocket = new WebSocket(wsUri);
websocket.onopen = function(evt) { onOpen(evt) };
websocket.onclose = function(evt) { onClose(evt) };
websocket.onmessage = function(evt) { onMessage(evt) };
websocket.onerror = function(evt) { onError(evt) };
}

function doDisconnect()
{
websocket.close();
}

function onOpen(evt)
{
writeToScreen("CONNECTED");
//doSend("WebSocket rocks");
}

function onClose(evt)
{
writeToScreen("DISCONNECTED");
}

function onMessage(evt)
{
writeToScreen('<span style="color: blue;">RESPONSE: ' + evt.data+'</span>');
//websocket.close();
}

function onError(evt)
{
writeToScreen('<span style="color: red;">ERROR:</span> ' + evt.data);
}

function doSend(message)
{
writeToScreen("SENT: " + message);
websocket.send(message);
}

function writeToScreen(message)
{
var pre = document.createElement("p");
pre.style.wordWrap = "break-word";
pre.innerHTML = message;
output.appendChild(pre);
}

function sendMessage()
{
    var msg = document.getElementById("sendmsg").value;
    doSend(msg);
}

window.addEventListener("load", init, false);

</script>
<p>Push `connect to ws' to to connect to websocket</p>
<p>Type some message in the text field</p>
<p>push `Send message' to send it</p>
<p>Get the response from server</p>
<p>try to send `fortune' (w/o quotes) message (-:</p>
<button id="connect"> Connect to ws </button>
<input id="sendmsg" size="35" value="fortune" >
<button id="send" onclick="sendMessage()">Send message</button>
<button id="disconnect">Disconnect</button>
<h2>WebSocket Test</h2>


<div id="output"></div>
